▲ 3 ▼ forwarding port 22 safe? (alien.top) submitted 2 years ago by 1c34@alien.top [B] to c/main@selfhosted.forum 91 comments fedilink hide all child comments i want to remotely ssh to my home server, and I was wondering if I could just forward port 22 with disabling password login and use pubkey authentication will be safe enough?
[–] GolemancerVekk@alien.top [B] 1 point 2 years ago (1 child) https://arstechnica.com/security/2023/11/hackers-can-steal-ssh-cryptographic-keys-in-new-cutting-edge-attack/ permalink fedilink source parent hideshow 2 child comments replies: [–] upofadown@alien.top [B] 1 point 2 years ago Requires an actual hardware error. Almost all implementations, including all open source SSH implementations, check that the signature is valid thus preventing a cosmic ray induced bit flip from triggering this issue and any related issue. What effect do hardware errors have on Ed25519? permalink fedilink source parent
[–] upofadown@alien.top [B] 1 point 2 years ago Requires an actual hardware error. Almost all implementations, including all open source SSH implementations, check that the signature is valid thus preventing a cosmic ray induced bit flip from triggering this issue and any related issue. What effect do hardware errors have on Ed25519? permalink fedilink source parent